header{
  width: 100%;
  height: 40px;
  background: #000;
}
header>.navBar{
  width: 1226px;
  height: 40px;
  margin: 0 auto;
}
header>.navBar{
  font-size: 12px;
}
header>.navBar>ul>li{
  float:left;
  line-height: 40px;
}
header>.navBar>ul .active{
  color: #fff;
}
header>.navBar .nav-group-l>li:nth-child(2n),
header>.navBar .nav-group-r>li:nth-child(2n){
  margin: 0 6px;
  color: #424242;
}
header>.navBar li a{
  color: #b0b0b0;
}
header>.navBar li a:hover{
  color: #fff;
}
header>.navBar .nav-group-r{
  float: right;
}
header>.navBar .nav-group-r>li:last-child{
  width: 120px;
  height: 40px;
  margin-left: 30px;
  background: #eee;
}